The FFG is undertaking a new study that is examining the
conservation status of the unique aestivating freshwater fishes of
south-western Australia; the Gondwana relic known as the Salamanderfish (Lepidogalaxiidae
salamandroides; the sole member of the Lepidogalaxiidae) and the
Black-Stripe Minnow (Galaxiella nigrostriata; one of only three members
of Galaxiella). These represent Western Australia's only two aestivating (survive
in seasonally inundated systems by burrowing into mud) freshwater fish
species. They are predicted to be severely impacted by ongoing rainfall
and groundwater level reductions as their lifecycle directly depends on
accessing groundwater during the dry summer months. The study will determine
the current distribution and population viability of the Salamanderfish and
Black-stripe Minnow, use the data to update their threatened status, and
conduct a community education campaign on these and other unique species.
The study is funded by the Western Australian Government
through a State NRM Office community grant and is partnered by the Blackwood
Basin Group.